发明名称 |
Methods for determining the concentration of surfactants in hydrocarbons |
摘要 |
The present invention provides for a method and system for determining the concentration of a surfactant in a transparent hydrocarbon by performing the steps of adding a solid to the hydrocarbon; adding a second masking reagent to the hydrocarbon; mixing to form a dispersion; separating the dispersion from the mixture; and measuring the optical absorption of the dispersion.
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申请公布号 |
US5981288(A) |
申请公布日期 |
1999.11.09 |
申请号 |
US19970949318 |
申请日期 |
1997.10.14 |
申请人 |
BETZDEARBORN INC. |
发明人 |
PARKER, WILEY L.;GOLIASZEWSKI, ALAN E.;CALVERT, NANCY R. |
分类号 |
G01N33/28;(IPC1-7):G01N33/00 |
主分类号 |
G01N33/28 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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